Spine
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A retrospective cohort study. ⋯ 2.
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Comparative Study
Lateral Lumbar Interbody Fusion in Ambulatory Surgery Centers: Patient Selection and Outcome Measures Compared With an Inhospital Cohort.
Comparative analysis. ⋯ 3.
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Retrospective study. ⋯ 3.
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A kinematic study of cervical spine. ⋯ N/A.
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A retrospective study of 180 patients with lung cancer spinal metastases, wherein prognostic score-predicted survival was compared with actual survival. ⋯ 3.